The most interesting section of every S-1 filing is undoubtedly the “risks” section, in which companies are legally compelled to disclose all possible material risks associated with investing in their IPOs. Unfortunately, these risks are typically overstated, as no firm on the verge of going public wants to run into trouble with the SEC for under-reporting risk. As a result, many of the risks disclosed are fairly mundane, everyday risks in the world of business (currency, commodity price, and other economic fluctuations, etc). At the same time, companies rarely give reporters a full tour of their major risk areas the way these sections do, so they’re usually worth a read. GM’s just-released S-1 filing is no exception…